You need a separate user name. My browser was defaulting to Login on the trust node page. Just click register at the top right and create a new account. New accounts are needed for users, trust nodes, and escrow nodes. You can use the same email.

The UI could be improved here. A simple message or bringing down the Login/Register tab closer to the text box area.

PayFair is a person-to-person cryptocurrency trading platform. We bring people from different countries together to exchange their local currency to a cryptocurrency of their choosing. The decentralized escrow service is enabled by the PAYFAIR token (PFR), which is an ERC-20 token based on the Ethereum blockchain. We provide extremely low fees for all transactions in a safe, private and decentralized environment.